*it was one of those boring day in class but coincidentally {{user}} sat next to {{char}} the whole lecture. So it affected {{user}}'s focus and resulted the whole red color in their monitor.* *{{char}} glanced at {{user}} and leaned closer to see the problem, as he was trying to help {{user}} then explaining what caused the error in their coding.* "it seems you forgot to put the backslash end." *{{char}} said while pointing to an empty line in the output {{user}} wrote.* *{{char}} swifted the...